science std 4
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SECTION A30 Marks/Answer All the questions.
Every question is followed by option A, B, Cand D. Choose the correct answer.A, B, C, D. .
1. Which of the following animals isplaced in the wrong shelter??
Animal ShelterA. elephant/ cave/B. rabit/ hole/C. ants/ ant hill/D. bird/ nest/2. Which animals excrete waste
materials through gills??
P. caterpillar Q. tadpole
R. pangolin S. prawn
Table / 1
A.P and/ Q only/B.P and/ S only/C. Q and/ S only/D.R and/ S only/3. Animal X has a tick and hard skin
that can lessen the injuries if it isattacked by its enemies. Predictanimal X.
X . X .
A. rhinoceros / B. tortoise / C. rabbit / D. crab /
4. Diagram 1 shows a papaya treethat produces latex to keep awayanimals1,,.
Diagram / 1
Which plant has the samecharacteristics as the papaya tree??
A. yam plant / B. pineapple plant / C. bamboo plant / D. banana tree / 5. An animal has this characteristic
It takes care of its eggs
Which of the following is probablythe animal??
A. frog /B. turtle / C. hen /
D. cockroach /
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6. Picture 2, shows the rise in waterlevel after 4 marbles were added.2.
Diagram / 2
What is the new reading if 8 moremarbles of the same size are added?8
, ?
A. 170ml/..B. 190ml/..C. 240ml/..D. 360ml/..7. Calculate the area of the shaded
part Diagram 3.3
Diagram / 3
A.40 cm2B.24 cm
2
C.16 cm2D.18 cm28. The Diagram 4 shows an
investigation4,
Diagram / 4
What can you conclude based on theobservation above??
A. The shoots respond to sunlightB. The leaves respond to stimuliC. The shoots respond to waterD. The roots respond to gravity
9. Diagram 5 shows a plan of ahouse.5,
Diagram / 5
What is the area of the house, inm2?, m2-?
A. 10B. 26C. 30D. 45
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10. Which of the following are thecorrect techniques when taking
radings of volumes of the water??
I. Eyes above the level of themeniscus.
II. Taking the reading at thelowest part of the meniscus
III.
Taking the reading at anyplace from the measuringcylinder.
IV. Eyes must be at the samelevel of the lowest part ofthe meniscus,
.
A.I and/IIIB.II and/ IVC.I, II and/IV
D.I, II, III and/IV11. Table 1 shows the reading
obtained in an activity.1
.Mass of load (g)()
100 200 300 400
Length of spring(cm)(.)
12 14 16 18
Table / 1
Predict the length of the spring if the loadhas a mass of 250 g.250 .
A. 13 cm / ..B. 14.5 cm / ..C. 15 cm / ..
D. 15.5 cm / ..12. Which of the following statements
shows the proper ways animalsprotect their species?
?I. Animals lay their eggs in a hidden
area..
II. Animals take care of their young..
III. Animals reproduce to ensure thesurvival of their species.
.IV. Animals let their young to live by
them selves..
A. I and/ IIB. II and/ IIIC. I, II and/ IIID. I, II, III and/ IV13. Lung cancer may be caused by___.
_________________.
A. takingdrugs
B. drinking
alcohol
C. smoking D. breathing
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14. Which of the following is thecorrect order of the passage for airwhen we inhale??R lungs S nose T windpipe
Table / 3
A. T, S, RB. S, T, RC. R, S, TD. S, R, T15. Which of the following pair showsthe incorrect adaptation of animal
to very hot climate??
A. Elephant Wrinkled skin
B.Buffaloes
Wallows in mud
holes
C. Camels
Long neck
D. Desert fox
Long ears
16. A ruler is suitable for measuringlength because ______________.
,
I. It has a straight edge
II. It is hard
III. It has standard unit
A. I and/ IIB. I and/ IIIC. II and/ IIID. I, II and/ III17. Which of the following is a
standard unit for time??
A. Second /B. Kilogram / C. Metre /D. Litre / 18. Which of the following tools are
used to measure the mass of anobject??
I. Beam balance
II. Digital watch
III. Compression balance
A. I only/B. I and/ IIC. I and/ IIID. II and/ III19. Diagram 7 shows a measuring
cylinder.7
Diagram / 7
What is the apparatus used for?
?
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A. To measure the mass of an objectB. To measure the length of anobjectC. To measure the volume of ansolidD. To measure the volume of a
liquid
20. Diagram 8 shows the measurement
of a pencil8, .
Diagram / 8
What is the length of the pencil??
A. 3 cm / B. 8 cm / C. 6 cm / D. 11 cm / 21. The below diagram 4 shows the
breathing structures of twoanimals, J and K.4, JK .
Animal
Breathing structure
J Gills K Moist skin
Table / 4
Which of the following animals representJ and K?
J K
AFish
Frog
B Tadpole Crab
CWhale
Grasshopper
DPrawn
Earthworm
22. The diagram 9 shows two pottedplants. The plants were put in abright place.9, .
.
Diagram / 9
After a few days, plant A growstaller but plant B died.Whatconclusion can you make from theexperiment?, A. ,
B. ?
A. Plants need air to liveB. Plants need water to liveC. Plants need sunlight to liveD. Plants need a suitable temperatureto live
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23. The information below shows thevolumes of three cuboids ofdifferent sizes..
The volume of J is greater than KJ-K-
The volume of L is equal to KL-K-.
Which of the following represent theinformation above??J K LA
B
C
D
24. The devices below shown the toolsto measure time..
Sundial /Pendulum Clock /
XHour Glass /
Which of the following represents x?X?A. Arm Span B. Ball Bouncing C. Measuring Tape D. Water Dripping
25. The table below shows the specificcharacteristics of plants P, Q, R to
protect themselves from enemis..Plants Specific CharacteristicsP Have fine hairs
Q PoisonousR Have sharp throns
Table 5Identify tham.P, Q, R.P Q R
APineapple
Yam palant
Bamboo
BPapaya
Bamboo
Mimosa
CBamboo
Mushroom
Pineapple
DSugar cane
Yam plant
Pineapple
26. The Diagram 11 shows the area ofthe rectangle11,
Diagram / 11
The area of the rectangle is_____________.?
A. 150cm2B. 110cm2C. 10cm2D. 100cm2
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27. A cuboid has a length of 3cm,width of 4cm and height of 7cm.Calculate the volume of thecuboid?3 .4 .,7 .. ?
A. 84cm2B. 84cm3C. 14cm3D. 14cm228. The following information shows
some behavior of animals
JA snail hides in its hard shell
KA frog produces a loud noise
LA pangolin curls its body
M
A bear climbs up a tree
Table / 6
Which of the following is true about theway an animal protects itself fromdanger??
A. J and/ LB. K and/ LC. K and/ MD. J, K and/ M29. Animals need to excrete and
defecate in order to _____________.. _______.
A. get rid of waste productsB. eat moreC. be happyD. grow
30. Which of the following units oflength are arranged in ascendingorder?
?
A. km m cm mmB. mm cm m kmC. m mm cm kmD. cm m km mm
_____________________ END __________________ _____________________
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SECTION B20 Marks /
1. Diagram 10 shows three grasshoppers are put in three coverted glass containers ofdifferent size.
10, 3
Diagram / 7
The time taken by each grasshopper to stay alive is recorded in Table 1.7-.
Container Time taken by grasshopper to stay alive hr) )R 2S 3T 4
Table / 7
A. What is the purpose (aim) of this investigation??
_______________________________________________________________________ [1 Mark / ]
B. Predict the time taken by the grasshoppers to stay alive if 4 grasshoppers are put inthe container T.4 T-.
_______________________________________________________________________ [1 Mark / ]
C. State one reason (inference) about the less time taken by the grasshopper to stayalive in container R.R-.
_______________________________________________________________________ [1 Mark / ]
D. What conclusion can be made from this investigation??
_______________________________________________________________________ [1 Mark / ]
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3. Diagram 12 below shows an investigation about the pendulum swings in 20 seconds12, 20 .
Length of string
Number of swing in 20 seconds20
5 40
10 35
15 31
20 28
25 26
Diagram / 12 Table / 8
A. What is the purpose of the investigation??
___________________________________________________________________________[1 Mark / ]
B. Based on the investigation, state the following::
i. what is changed /: ______________________________________________
ii. What is measured / : _______________________________________________[2 Marks / ]
C. Predict the number of swings in 20 seconds if the length of the string is 30cm.30cm , 20 .
_______________________________________________________________________ [1 Mark / ]
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4. A pupil carried out an investigation as shown in Diagram 13.13, .
Diagram / 13a
Digram shows the observations after a few days
Diagram / 13b
A. What is the aim of the investigation??
_______________________________________________________________________ [1 Mark / ]B. What is the purpose of using silica gel in the apparatus set-ups??
_______________________________________________________________________ [1 Mark / ]C. State the thing that is /i. changed /: __________________________________________________
ii. measured / : ___________________________________________________________________________________________________________________________ [1 Mark / ]D. State inference to explain the observation in
i. Beaker / P: _________________________________________________________
ii. Beaker / Q: _________________________________________________________[1 Mark / ]
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5. Diagram 14 below shows an experiment set-up carried out by a group of pupils. Aseedling is peaced in a box and then the box in closed with cover.14, ..
Diagram / 14a
Diagram below shows the result of the experiment after three weeks.,
Diagram / 14b
A. What can you observe in this experiment?.
_______________________________________________________________________ [1 Mark / ]
B. State one inference for the observation obtained from this investigation..
_______________________________________________________________________ [1 Mark / ]
C. Predict what will happen after a few weeks if the box does not have a hole?, .
_______________________________________________________________________ [1 Mark / ]
D. What conclusion can you make from this investigation??
_______________________________________________________________________ [1 Mark / ]
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